// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/renderer/media/renderer_webmidiaccessor_impl.h"

#include "base/logging.h"
#include "content/renderer/media/midi_message_filter.h"
#include "content/renderer/render_thread_impl.h"

namespace content {

RendererWebMIDIAccessorImpl::RendererWebMIDIAccessorImpl(
    blink::WebMIDIAccessorClient* client)
    : client_(client)
{
    DCHECK(client_);
}

RendererWebMIDIAccessorImpl::~RendererWebMIDIAccessorImpl()
{
    midi_message_filter()->RemoveClient(client_);
}

void RendererWebMIDIAccessorImpl::startSession()
{
    midi_message_filter()->AddClient(client_);
}

void RendererWebMIDIAccessorImpl::sendMIDIData(
    unsigned port_index,
    const unsigned char* data,
    size_t length,
    double timestamp)
{
    midi_message_filter()->SendMidiData(
        port_index,
        data,
        length,
        timestamp);
}

MidiMessageFilter* RendererWebMIDIAccessorImpl::midi_message_filter()
{
    return RenderThreadImpl::current()->midi_message_filter();
}

} // namespace content
